#include <iostream>

int main()
{
    // const pointer
    int errNumb = 0;
    int *const curErr = &errNumb;

    int rightNumb = 1;
    const double pi = 3.14159;
    const double *const pip = &pi;

    std::cout << curErr << " " << errNumb << std::endl;
    std::cout << pip << " " << pi << std::endl;
    return 0;
}